Research Article

A Strong Impact of Soil Tetracycline on Physiology and Biochemistry of Pea Seedlings

Figure 9

Activity of guaiacol peroxidase (U, one unit of enzyme activity corresponds to the oxidation of 1 mM H2O2 for 1 minute) in roots (a) and in shoots (b) of pea 24 h () and 120 h () after the application of tetracycline. Means with the same letter are not significantly different from each other (Tukey's test, ).
(a)
(b)